Bip39 Mnemonic Generator. The passphrase just isn't picked in the predefined list of 2048 words – it might be any word or phrase you select. BIP39 can be a structure implementation that lays out how copyright wallets produce the list of words (or "mnemonic codes") which make up a mnemonic https://sirketlist.com/story20367990/bip-39-https-linktr-ee-bip39-5-easy-facts-about-bip39-generator-described